---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13854 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5276 0 2225 7220 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:5b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed4:5bf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13854) 09/29/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 158.77 55.61 103.17 3629.80 43129.50 19:15:01 122.95 26.18 96.77 1293.12 16827.73 19:16:01 32.11 1.53 30.58 101.58 5042.63 Average: 104.61 27.77 76.84 1674.83 21666.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5889800 7458980 2277620 27.89 49488 1689904 648744 7.04 528992 1567076 194788 19:15:01 5412252 7393544 2755168 33.73 63796 2073476 691852 7.51 693032 1850408 110308 19:16:01 5469972 7460428 2697448 33.03 66984 2078612 621728 6.75 654540 1829788 9092 Average: 5590675 7437651 2576745 31.55 60089 1947331 654108 7.10 625521 1749091 104729 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 368.64 230.99 1730.13 67.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 307.48 291.97 1848.38 63.31 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 63.64 63.09 30.80 530.73 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 246.59 195.35 1203.10 220.35 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13854) 09/29/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.27 0.00 1.89 5.36 0.06 72.42 19:14:01 0 11.89 0.00 1.17 1.09 0.05 85.81 19:14:01 1 23.93 0.00 2.90 8.46 0.07 64.65 19:14:01 2 36.12 0.00 2.20 10.84 0.10 50.74 19:14:01 3 9.19 0.00 1.32 1.05 0.05 88.39 19:15:01 all 33.74 0.00 1.86 2.43 0.09 61.88 19:15:01 0 35.18 0.00 1.79 1.85 0.08 61.10 19:15:01 1 36.34 0.00 1.30 0.58 0.08 61.69 19:15:01 2 21.62 0.00 1.52 4.01 0.07 72.78 19:15:01 3 41.80 0.00 2.80 3.28 0.10 52.02 19:16:01 all 20.68 0.00 1.00 0.99 0.05 77.28 19:16:01 0 3.72 0.00 0.58 0.00 0.02 95.68 19:16:01 1 68.33 0.00 1.84 0.15 0.10 29.58 19:16:01 2 9.45 0.00 1.10 2.87 0.03 86.55 19:16:01 3 1.17 0.00 0.49 0.94 0.03 97.37 Average: all 24.90 0.00 1.58 2.93 0.07 70.52 Average: 0 16.92 0.00 1.18 0.98 0.05 80.87 Average: 1 42.89 0.00 2.01 3.06 0.08 51.96 Average: 2 22.38 0.00 1.61 5.90 0.07 70.05 Average: 3 17.43 0.00 1.54 1.76 0.06 79.21